CN110369741A - Adjustable turning tool - Google Patents
Adjustable turning tool Download PDFInfo
- Publication number
- CN110369741A CN110369741A CN201910741021.1A CN201910741021A CN110369741A CN 110369741 A CN110369741 A CN 110369741A CN 201910741021 A CN201910741021 A CN 201910741021A CN 110369741 A CN110369741 A CN 110369741A
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- CN
- China
- Prior art keywords
- wall
- knife bar
- wedge block
- groove
- turning tool
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000000034 method Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000035929 gnawing Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000003746 surface roughness Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B27/00—Tools for turning or boring machines; Tools of a similar kind in general; Accessories therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B27/00—Tools for turning or boring machines; Tools of a similar kind in general; Accessories therefor
- B23B27/14—Cutting tools of which the bits or tips or cutting inserts are of special material
- B23B27/16—Cutting tools of which the bits or tips or cutting inserts are of special material with exchangeable cutting bits or cutting inserts, e.g. able to be clamped
- B23B27/1662—Cutting tools of which the bits or tips or cutting inserts are of special material with exchangeable cutting bits or cutting inserts, e.g. able to be clamped with plate-like cutting inserts clamped against the walls of the recess in the shank by a clamping member acting upon the wall of a hole in the cutting insert
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Cutting Tools, Boring Holders, And Turrets (AREA)
Abstract
The invention discloses a kind of adjustable turning tools, including knife bar, turning insert, wedge block and connector, the knife bar front end offers cutter head, the first inclined-plane is formed between the upper surface and knife bar of the cutter head, the turning insert is fixed on the upper surface of cutter head, vehicle bar front end opens up groove, and slot opening is towards the opposite direction of upper surface, the groove includes the first inner wall close to knife bar rear end and the second inner wall close to knife bar front end, the wedge block is set in groove, the wedge block includes the first outer wall contacted with the first inner wall and the second outer wall for contacting with the second inner wall, the opening of first inner wall and the second inner wall slopes inwardly, the wedge block is fixed on knife bar by connector and wedge block and the upper and lower position in groove is adjusted by connector.Adjustable turning tool provided by the invention, structure is simple, and the trace regulation of turning insert height is convenient and quick.
Description
Technical field
The present invention relates to lathe used cutting tool technical fields, specifically, being related to a kind of adjustable turning tool.
Background technique
Currently, turner install lathe tool when, in order to make blade cutting edge and main-shaft core point on same position,
It needs to complete by adjusting height of turning tool.Adjusting height of turning tool, generally uses the gasket of different-thickness, pad in lathe tool knife bar and
Between lathe saddle, adjustment is pretty troublesome, is sometimes difficult to find suitable gasket.Gasket number is too many or out-of-flatness, does not have each other
It is aligned (having hanging or empty pad), lathe tool can be made rigidly to reduce and generate larger vibration, influence workpiece surface roughness, or even can go out
The phenomenon that now gnawing knife.Lathe tool is mounted so as to too high or too low, and cutting thread will cause that thread form angle is incorrect, and vehicle fillet will appear size
Deviation influences workpiece processing quality.
Patent No. 201120236550.5 discloses a kind of height-adjustable lathe tool, by turning insert, knife bar, rectangular knife
Body, eccentric bushing are formed, and by adjusting the subsequent bolt of eccentric bushing, so that the height of knife bar is changed, to make turning insert
Height changes.But with the raising of processing technology, existing lathe tool is higher and higher in the accuracy of manufacture, lathe tool installation
Afterwards, it is easy to appear micro height tolerance, then is adjusted by eccentric bushing relatively difficult, it is difficult to realize exactitude position.
Summary of the invention
The purpose of the present invention is to provide a kind of adjustable turning tools, and structure is simple, and the trace regulation of turning insert height is convenient
And it is quick.
Technical solution used by adjustable turning tool disclosed by the invention is:
A kind of adjustable turning tool, including knife bar, turning insert, wedge block and connector, the knife bar front end offer cutter head,
The first inclined-plane is formed between the upper surface and knife bar of the cutter head, the turning insert is fixed on the upper surface of cutter head, vehicle bar front end
Open up groove, and slot opening is towards the opposite direction of upper surface, the groove includes close to the first inner wall of knife bar rear end and close
Second inner wall of knife bar front end, the wedge block are set in groove, and the wedge block includes outside first contacted with the first inner wall
The opening of wall and the second outer wall contacted with the second inner wall, first inner wall and the second inner wall slopes inwardly, the wedge shape
Block is fixed on knife bar by connector and wedge block and the upper and lower position in groove is adjusted by connector.
Preferably, the wedge block offers the first threaded hole, and the knife bar offers second in bottom portion of groove
Threaded hole, the connector are double-threaded screw, and one end of the double-threaded screw is screwed with the first threaded hole, the other end and the second spiral shell
Pit screws.
Preferably, the inclination angle of first inner wall and the second inner wall is identical.
Preferably, the contact of first outer wall and the first inner wall is line contact, second outer wall and second
The contact of inner wall is line contact.
Preferably, the inclination angle of first inner wall less than the first outer wall inclination angle, first inner wall
Inclination angle of the inclination angle less than the first outer wall.
Preferably, the distance between the groove and the first inclined-plane are 5~10mm.
Preferably, the knife bar outer ring offers positioning plane.
Preferably, the turning insert is fixed on the upper surface of cutter head, the upper surface and turning insert by screw
Upper surface it is concordant.
The beneficial effect of adjustable turning tool disclosed by the invention is: knife bar being fixed in the base of tool of lathe, lathe tool is worked as
When cutting edge and the main-shaft core point of piece have deviation, the position of wedge block in a groove is adjusted by connector.When wedge block to
When slot opening direction is mobile, the first outer wall of wedge block squeezes the first inner wall of groove, and the second outer wall of wedge block squeezes recessed
Second inner wall of slot, because the first inner wall is close to knife bar rear end, support force is larger, and the second inner wall is close to knife bar front end, i.e., close
Cutter head position, support force is smaller, and under the extruding of wedge block, the second inner wall generates deformation, and band dynamic cutter head generates lift upwards, thus
It is modified the position of turning insert and main-shaft core.And when wedge block is mobile to bottom portion of groove, same working principle, the
Two inner walls will be offset downward due to the elasticity of material itself with dynamic cutter head, thus make the position of turning insert and main-shaft core point into
Row adjustment.This programme structure is simple, it is only necessary to position of the wedge block in groove is adjusted by connector, can to turning insert with
The position of main-shaft core carries out micro adjustment, convenient and efficient, meanwhile, this structure all parts can be individually replaced, when some component
It when having damage, can be individually replaced, save resource.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of adjustable turning tool of the present invention.
Fig. 2 is the cross-sectional view of adjustable turning tool of the present invention.
Fig. 3 is the side view of adjustable turning tool of the present invention.
Fig. 4 is the structural schematic diagram of the knife bar of adjustable turning tool of the present invention.
Fig. 5 is the structural schematic diagram of the wedge block of adjustable turning tool of the present invention.
Specific embodiment
The present invention is further elaborated and is illustrated with Figure of description combined with specific embodiments below:
Referring to FIG. 1, a kind of adjustable turning tool, including knife bar 10, turning insert 30, wedge block 20 and connector 40.
Fig. 1 and Fig. 2 are please referred to, 10 front end of knife bar offers cutter head 11, shape between the upper surface 13 and knife bar 10 of cutter head 11
At the first inclined-plane 14, turning insert 30 is fixed on the upper surface 13 of cutter head 11, and the upper surface 13 of turning insert 30 offers lathe tool seat, vehicle
Blade 30 is locked on cutter head 11 by screw, and the upper surface of the turning insert 30 after locking is concordant with upper surface 13, facilitates chip
Discharge in the process, and facilitate the replacement of turning insert 30.Referring to FIG. 3,10 outer ring of knife bar offers positioning plane 15, positioning
Plane 15 is respectively arranged on the four direction of 10 surrounding of knife bar, and the installation of knife bar 10 is facilitated to fix.
Referring to FIG. 4, vehicle bar front end opens up groove 12, and the opposite direction of the opening up end face 13 of groove 12.Groove 12 wraps
Include the first inner wall 121 close to 10 rear end of knife bar and the second inner wall 122 close to 10 front end of knife bar, the first inner wall 121 and second
The opening of inner wall 122 slopes inwardly, and is gradually reduced the opening of groove 12, and passes through the first inner wall 121 and the second inner wall 122
Smooth transition.The distance between groove 12 and the first inclined-plane 14 are 5~10mm, make the sound construction of groove 12, and make second
There is enough elasticity between inner wall 122 and cutter head 11, makes it to generate certain deformation, and can be in the effect of material itself
Lower reset.Referring to FIG. 5, wedge block 20 is set in groove 12, wedge block 20 includes the first outer wall contacted with the first inner wall 121
21 and the second outer wall 22 for being contacted with the second inner wall 122, wedge block 20 be fixed on knife bar 10 by connector 40 and pass through connection
Wedge block 20 and the upper and lower position in groove 12 is adjusted in part 40.The positional relationship of wedge block 20, wedge are adjusted by connector 40
First outer wall 21 of shape block 20 squeezes the first inner wall 121 of groove 12, and the second outer wall 22 of wedge block 20 squeezes the of groove 12
Two inner walls 122, because the first inner wall 121 is close to 10 rear end of knife bar, support force is larger, and the second inner wall 122 is close to 10 front end of knife bar,
I.e. close to 11 position of cutter head, support force is smaller, and under the extruding of wedge block 20, the second inner wall 122 generates deformation, to make cutter head
11 generate positional shift, so as to adjust the cutting edge of turning insert 30 and the position of main-shaft core point.
Fig. 2 and Fig. 5 are please referred to, wedge block 20 offers the first threaded hole 23, and knife bar 10 offers in 12 bottom of groove
Two threaded holes 16, connector 40 are double-threaded screw, and one end of double-threaded screw is screwed with the first threaded hole 23, the other end and the second spiral shell
Pit 16 screws.Double-threaded screw is easy to adjust, wedge block 20 can be both fixed in groove 12 by double-threaded screw, and pass through
Screw double-threaded screw, position of the conveniently adjusted wedge block 20 in groove 12.
First inner wall 121 is identical with the inclination angle of the second inner wall 122, easy to process, and can be to the movement of wedge block 20
Play position-limiting action.Less than the inclination angle of the first outer wall 21, the inclination angle of the first inner wall 121 is small at the inclination angle of first inner wall 121
In the inclination angle of the first outer wall 21.First outer wall 21 is that line contacts with the contact of the first inner wall 121, in the second outer wall 22 and second
The contact of wall 122 is line contact.It is line contact by the first outer wall 21 and the contact of the first inner wall 121, the second outer wall 22 and the
The contact of two inner walls 122 is line contact, can reduce the frictional force in wedge block 20 in moving process, avoids because rubbing when face contact
It wipes power and is difficult to mobile situation greatly.
In above scheme, knife bar 10 is fixed in the base of tool of lathe, when the cutting edge and main-shaft core of turning insert 30
When point has deviation, position of the wedge block 20 in groove 12 is adjusted by connector 40.When wedge block 20 is to 12 side of opening of groove
To when movement, the first outer wall 21 of wedge block 20 squeezes the first inner wall 121 of groove 12, and the second outer wall 22 of wedge block 20 squeezes
Second inner wall 122 of groove 12, because the first inner wall 121 is close to 10 rear end of knife bar, support force is larger, and the second inner wall 122 is close
10 front end of knife bar, i.e., close to 11 position of cutter head, support force is smaller, and under the extruding of wedge block 20, the second inner wall 122 generates shape
Become, band dynamic cutter head 11 generates upward lift, so that the cutting edge of turning insert 30 and the position of main-shaft core point be made to be modified.And work as
When wedge block 20 is mobile to 12 bottom of groove, same working principle, the second inner wall 122 due to material itself elasticity, by band
Dynamic cutter head 11 is offset downward, thus make turning insert 30 cutting edge and main-shaft core by position be adjusted.This programme structure
Simply, it is only necessary to position of the wedge block 20 in groove 12 is adjusted by connector 40, it can be to 30 cutting edge of turning insert and master
The position of axis center point carries out micro adjustment, convenient and efficient, meanwhile, this structure all parts can be individually replaced, when some component
It when having damage, can be individually replaced, save resource.
Finally it should be noted that the above embodiments are merely illustrative of the technical solutions of the present invention, rather than the present invention is protected
The limitation of range is protected, although explaining in detail referring to preferred embodiment to the present invention, those skilled in the art are answered
Work as understanding, it can be with modification or equivalent replacement of the technical solution of the present invention are made, without departing from the reality of technical solution of the present invention
Matter and range.
Claims (8)
1. a kind of adjustable turning tool, including knife bar and turning insert, the knife bar front end offers cutter head, the upper surface of the cutter head
The first inclined-plane is formed between knife bar, the turning insert is fixed on the upper surface of cutter head, which is characterized in that further include wedge block and
Connector, vehicle bar front end opens up groove, and slot opening, towards the opposite direction of upper surface, the groove includes close to knife bar rear end
First inner wall and close to knife bar front end the second inner wall, the wedge block be set to groove in, the wedge block include with first in
The opening of first outer wall of wall contact and the second outer wall contacted with the second inner wall, first inner wall and the second inner wall is inside
Inclination, the wedge block are fixed on knife bar by connector and wedge block and bottom upper in groove are adjusted by connector
It sets.
2. adjustable turning tool as described in claim 1, which is characterized in that the wedge block offers the first threaded hole, described
Knife bar offers the second threaded hole in bottom portion of groove, and the connector is double-threaded screw, one end of the double-threaded screw and first
Threaded hole screws, and the other end is screwed with the second threaded hole.
3. adjustable turning tool as described in claim 1, which is characterized in that the inclination angle phase of first inner wall and the second inner wall
Together.
4. adjustable turning tool as described in claim 1, which is characterized in that the contact of first outer wall and the first inner wall is line
Contact, the contact of second outer wall and the second inner wall are line contact.
5. adjustable turning tool as described in claim 1, which is characterized in that the inclination angle of first inner wall is less than the first outer wall
Inclination angle, the inclination angle of the inclination angle of first inner wall less than the first outer wall.
6. adjustable turning tool as described in claim 1, which is characterized in that the distance between the groove and the first inclined-plane are 5
~10mm.
7. adjustable turning tool as described in claim 1, which is characterized in that the knife bar outer ring offers positioning plane.
8. adjustable turning tool as described in claim 1, which is characterized in that the turning insert is fixed on the upper of cutter head by screw
End face, the upper surface are concordant with the upper surface of turning insert.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910741021.1A CN110369741A (en) | 2019-08-12 | 2019-08-12 | Adjustable turning tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910741021.1A CN110369741A (en) | 2019-08-12 | 2019-08-12 | Adjustable turning tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110369741A true CN110369741A (en) | 2019-10-25 |
Family
ID=68259213
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910741021.1A Pending CN110369741A (en) | 2019-08-12 | 2019-08-12 | Adjustable turning tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110369741A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021237882A1 (en) * | 2020-05-26 | 2021-12-02 | 中国科学院金属研究所 | Diamond coating tool device for metal surface nanonization and preparation method therefor |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10249611A (en) * | 1997-03-17 | 1998-09-22 | Mitsubishi Materials Corp | Lathe-turning tool |
| CN2382504Y (en) * | 1999-07-12 | 2000-06-14 | 吴忠城 | Adjustable knife rod |
| JP2002346808A (en) * | 2001-03-19 | 2002-12-04 | Suzuki Seiko:Kk | Cutter unit for lathe |
| CN204912805U (en) * | 2015-09-14 | 2015-12-30 | 衢州启程机械设备有限公司 | Lathe tool cutter arbor of knife adjustment point position can decline |
| CN105215389A (en) * | 2015-10-08 | 2016-01-06 | 中国航空工业第六一八研究所 | A kind of lathe tool fast-assembling knife rest |
| CN205096566U (en) * | 2015-11-24 | 2016-03-23 | 哈尔滨量具刃具集团有限责任公司 | Fine setting finish boring blade holder |
| CN206216002U (en) * | 2016-11-29 | 2017-06-06 | 西安万威刀具股份有限公司 | A kind of aluminium alloy minute surface milling cutter |
| CN210996537U (en) * | 2019-08-12 | 2020-07-14 | 深圳市鑫明辉钻石刀具有限公司 | Adjustable turning tool |
-
2019
- 2019-08-12 CN CN201910741021.1A patent/CN110369741A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10249611A (en) * | 1997-03-17 | 1998-09-22 | Mitsubishi Materials Corp | Lathe-turning tool |
| CN2382504Y (en) * | 1999-07-12 | 2000-06-14 | 吴忠城 | Adjustable knife rod |
| JP2002346808A (en) * | 2001-03-19 | 2002-12-04 | Suzuki Seiko:Kk | Cutter unit for lathe |
| CN204912805U (en) * | 2015-09-14 | 2015-12-30 | 衢州启程机械设备有限公司 | Lathe tool cutter arbor of knife adjustment point position can decline |
| CN105215389A (en) * | 2015-10-08 | 2016-01-06 | 中国航空工业第六一八研究所 | A kind of lathe tool fast-assembling knife rest |
| CN205096566U (en) * | 2015-11-24 | 2016-03-23 | 哈尔滨量具刃具集团有限责任公司 | Fine setting finish boring blade holder |
| CN206216002U (en) * | 2016-11-29 | 2017-06-06 | 西安万威刀具股份有限公司 | A kind of aluminium alloy minute surface milling cutter |
| CN210996537U (en) * | 2019-08-12 | 2020-07-14 | 深圳市鑫明辉钻石刀具有限公司 | Adjustable turning tool |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021237882A1 (en) * | 2020-05-26 | 2021-12-02 | 中国科学院金属研究所 | Diamond coating tool device for metal surface nanonization and preparation method therefor |
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